#version 450
#extension GL_KHR_memory_scope_semantics : require
#extension GL_EXT_split_barrier : require

shared uint value;
layout (binding = 0) buffer BufferU { coherent uint x; } bufferu;
layout(binding = 1, r32ui) coherent uniform uimage2D imageu;

void main()
{
    uint origu;

    // Volatile must not be used with memoryBarrier or controlBarrier
    controlBarrierArrive(gl_ScopeWorkgroup, gl_ScopeWorkgroup, gl_StorageSemanticsBuffer, gl_SemanticsRelease);
    controlBarrierWait(gl_ScopeWorkgroup, gl_ScopeWorkgroup, gl_StorageSemanticsBuffer, gl_SemanticsAcquire | gl_SemanticsVolatile);
}